Winter Returns Across the Northern Tier; Record Warmth for the Southwest

A large high pressure system will usher in cold air for this first day of March across the northern Plains, Great Lakes, Northeast and mid-Atlantic. Some wintry precipitation may evolve across the mid-Mississippi Valley, Ohio Valley and mid-Atlantic through Monday. Meanwhile, record warmth will spread across the Southwest, southern Plains through early this week. Read More >

Current conditions at

Altoona - Blair County Airport (KAOO)

Lat: 40.3°NLon: 78.32°WElev: 1467ft.

Fair

36°F

2°C

Humidity	32%
Wind Speed	NW 9 mph
Barometer	30.29 in (1027.2 mb)
Dewpoint	9°F (-13°C)
Visibility	10.00 mi
Wind Chill	29°F (-2°C)
Last update	1 Mar 5:53 pm EST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

2 Miles ENE Williamsburg PA

Tonight
Low: 20 °F
Increasing
Clouds
Monday
High: 38 °F
Decreasing
Clouds
Monday Night
Low: 29 °F
Mostly Cloudy
then Wintry
Mix Likely
Tuesday
High: 46 °F
Rain/Freezing
Rain then
Showers
Tuesday Night
Low: 40 °F
Showers
Wednesday
High: 57 °F
Showers
Likely
Wednesday Night
Low: 48 °F
Showers
Likely
Thursday
High: 67 °F
Showers
Likely
Thursday Night
Low: 52 °F
Showers
Likely

Detailed Forecast

Tonight

Increasing clouds, with a low around 20. North wind around 5 mph becoming calm in the evening.

Monday

Cloudy, then gradually becoming mostly sunny, with a high near 38. Calm wind becoming southeast around 6 mph in the afternoon.

Monday Night

Freezing rain and sleet likely after 1am. Increasing clouds, with a low around 29. Southeast wind around 6 mph. Chance of precipitation is 70%. New ice accumulation of less than a 0.1 of an inch possible. New sleet accumulation of less than a half inch possible.

Tuesday

Rain or freezing rain, becoming all rain after 10am. High near 46. Southeast wind 3 to 5 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Tuesday Night

Showers. Low around 40. Light southwest wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday

Showers likely, mainly after 1pm. Cloudy, with a high near 57. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday Night

Showers likely. Mostly cloudy, with a low around 48. Chance of precipitation is 60%.

Thursday

Showers likely. Mostly cloudy, with a high near 67. Chance of precipitation is 60%.

Thursday Night

Showers likely. Mostly cloudy, with a low around 52. Chance of precipitation is 70%.

Friday

A chance of showers. Partly sunny, with a high near 71. Chance of precipitation is 50%.

Friday Night

A chance of showers. Mostly cloudy, with a low around 52. Chance of precipitation is 30%.

Saturday

Showers likely. Partly sunny, with a high near 76. Chance of precipitation is 60%.